¾«Æ·Îĵµ
¡¶¸ßµÈÊýѧ-¹ã¶«¹¤Òµ´óѧ¡·
Ò».Ñ¡ÔñÌâ
1. µ±x?0ʱ£¬y?ln(1?x)ÓëÏÂÁÐÄǸöº¯Êý²»ÊÇµÈ¼ÛµÄ £¨ £©
A)¡¢y?x B)¡¢y?sinx C)¡¢y?1?cosx D)¡¢y?ex?1
2. º¯Êýf(x)ÔÚµãx0¼«ÏÞ´æÔÚÊǺ¯ÊýÔڸõãÁ¬ÐøµÄ£¨ £©
A)¡¢±ØÒªÌõ¼þ B)¡¢³ä·ÖÌõ¼þ C)¡¢³äÒªÌõ¼þ D)¡¢ÎÞ¹ØÌõ¼þ
3. ÏÂÁи÷×麯ÊýÖУ¬f(x)ºÍg(x)²»ÊÇͬһº¯ÊýµÄÔº¯ÊýµÄÓУ¨ £©.
A)¡¢f(x)?221x1e?e?x,g?x??ex?e?x 22????B)¡¢f(x)?lnx?a2?x2??,g?x???ln?x 2a2?x2?x
?C)¡¢f(x)?arcsin?2x?1?,g?x??3?2arcsin1?x D)¡¢f(x)?cscx?secx,g?x??tan4. ÏÂÁи÷ʽÕýÈ·µÄÊÇ£¨ £©
A£©¡¢xxdx?2xln2?C B£©¡¢sintdt??cost?C
??C£©¡¢
dx11 D£©¡¢dx?arctanx(?)dx???C ?1?x2?x2x5. ÏÂÁеÈʽ²»ÕýÈ·µÄÊÇ£¨ £©.
d?bd?b?x???f?x? B£©¡¢??fxdxf?x?dt??f?b?x??b??x? ?????a??a?dx?dx?d?xd?x??f?x? D£©C£©¡¢¡¢??fxdxF??t?dt??F??x? ?????a??a?dx?dx?A£©¡¢
?6. limx?0x0ln(1?t)dtx?£¨ £©
A£©¡¢0 B£©¡¢1 C£©¡¢2 D£©¡¢4
7. Éèf(x)?sinbx£¬Ôò?xf??(x)dx?£¨ £©
xx¡¢cosbx?cosbx?C cosbx?sinbx?C B£©
bbC£©¡¢bxcosbx?sinbx?C D£©¡¢bxsinbx?bcosbx?C
A£©¡¢
.
¾«Æ·Îĵµ
8. ?1xxb0ef(e)dx??af(t)dt£¬Ôò£¨ £©
A£©¡¢a?0,b?1 B£©¡¢a?0,b?e C£©¡¢a?1,b?10 D£©¡¢a?1,b?e
9. ????(x2sin3x)dx?( )
A£©¡¢0 B£©¡¢2? C£©¡¢1 D£©¡¢2?2
10. ?1?1x2ln(x?x2?1)dx?( )
A£©¡¢0 B£©¡¢2? C£©¡¢1 D£©¡¢2?2
11. Èôf(1x1x)?x?1£¬Ôò?0f(x)dxΪ£¨ £©
A£©¡¢0 B£©¡¢1 C£©¡¢1?ln2 D£©¡¢ln2
12. Éèf(x)ÔÚÇø¼ä?a,b?ÉÏÁ¬Ðø£¬F(x)??xaf(t)dt(a?x?b)£¬ÔòF(x)ÊÇf(x)µÄ£¨ A£©¡¢²»¶¨»ý·Ö B£©¡¢Ò»¸öÔº¯Êý C£©¡¢È«ÌåÔº¯Êý D£©¡¢ÔÚ?a,b?Éϵ͍»ý·Ö13. Éèy?x?1sinx£¬Ôò
dx2dy?£¨ £© A£©¡¢1?12cosy B£©
¡¢1?12cosx C£©¡¢222?cosy D£©¡¢2?cosx 14. lim1?x?exx?0ln(1?x2)=( )
A ?12 B 2 C 1 D -1
15. º¯Êýy?x?xÔÚÇø¼ä[0,4]ÉϵÄ×îСֵΪ£¨ £©
A 4; B 0 ; C 1; D 3
¶þ.Ìî¿ÕÌâ
x?2x1. 2xlim???(x?1)?______. .
.
£©
2. ?2?24?x2dx?
113. Èô?f(x)exdx?ex?C£¬Ôò?f(x)dx?
ddx?x24. 61?t2dt?
5. ÇúÏßy?x3ÔÚ ´¦Óйյã Èý.ÅжÏÌâ 1. y?ln1?x1?xÊÇÆæº¯Êý. £¨ £© 2. Éèf(x)ÔÚ¿ªÇø¼ä?a,b?ÉÏÁ¬Ðø£¬Ôòf(x)ÔÚ?a,b?ÉÏ´æÔÚ×î´óÖµ¡¢×îСֵ.( 3. Èôº¯Êýf(x)ÔÚx0´¦¼«ÏÞ´æÔÚ£¬Ôòf(x)ÔÚx0´¦Á¬Ðø. £¨ £© 4. ??0sinxdx?2. £¨ £©
5. ÂÞ¶ûÖÐÖµ¶¨ÀíÖеÄÌõ¼þÊdzä·ÖµÄ£¬µ«·Ç±ØÒªÌõ¼þ.( )
ËÄ.½â´ðÌâ
1. Çólimtan22xx?01?cosx. 2. Çólimsinmxx??sinnx£¬ÆäÖÐm,nΪ×ÔÈ»Êý.
3. Ö¤Ã÷·½³Ìx3?4x2?1?0ÔÚ(0,1)ÄÚÖÁÉÙÓÐÒ»¸öʵ¸ù. 4. Çó?cos(2?3x)dx. 5. Çó?1.
x?3x2dx?6. Éèf(x)??1?xsinx2,x?0£¬Çóf?(x)
??x?1,x?07. Ç󶨻ý·Ö?4dx01?xdx
.
¾«Æ·Îĵµ
) ¾«Æ·Îĵµ
8. Éèf(x)ÔÚ?0,1?ÉϾßÓжþ½×Á¬Ðøµ¼Êý£¬Èôf(?)?2£¬?[f(x)?f??(x)]sinxdx?5£¬Çó
0?f(0).
.
9. ÇóÓÉÖ±Ïßx?0,x?1,y?0ºÍÇúÏßy?exËùΧ³ÉµÄÆ½ÃæÍ¼ÐÎÈÆxÖáÒ»
ÖÜÐýת¶ø³ÉµÄÐýתÌåÌå»ý
¡¶¸ßµÈÊýѧ¡·´ð°¸
Ò».Ñ¡ÔñÌâ
1. C
2. A 3. D 4. B 5. A 6. A 7. C 8. D 9. A 10. A 11. D 12. B 13. D
.
¾«Æ·Îĵµ
14. A
15. B ¶þ.Ìî¿ÕÌâ 1. e 2. 2? 3. ?C 4. 2x1?x4 5. (0,0) Èý.ÅжÏÌâ 1. T 2. F 3. F 4. T 5. T ËÄ.½â´ðÌâ 1. 8
121x2. Áît?x??,limx??
sinmxsin(mt?m?)m?lim?(?1)m?n
sinnxt?0sin(nt?n?)n3. ¸ù¾ÝÁãµã´æÔÚ¶¨Àí.
4.
?cos(2?3x)dx??1cos(2?3x)d(2?3x)3?1??sin(2?3x)?C3
.
Ïà¹ØÍÆ¼ö£º